11520441 has 32 divisors (see below), whose sum is σ = 19036800. Its totient is φ = 6842880.

The previous prime is 11520433. The next prime is 11520461. The reversal of 11520441 is 14402511.

It is not a de Polignac number, because 11520441 - 2³ = 11520433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11520461) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8061 + ... + 9381.

It is an arithmetic number, because the mean of its divisors is an integer number (594900).

Almost surely, 2^11520441 is an apocalyptic number.

It is an amenable number.

11520441 is a deficient number, since it is larger than the sum of its proper divisors (7516359).

11520441 is a wasteful number, since it uses less digits than its factorization.

11520441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1366 (or 1360 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 11520441 is about 3394.1775145092. The cubic root of 11520441 is about 225.8515288175.

Adding to 11520441 its reverse (14402511), we get a palindrome (25922952).

The spelling of 11520441 in words is "eleven million, five hundred twenty thousand, four hundred forty-one".